Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: translateModel(Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear")
translateModel(Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.033/2.033, allocations: 391.2 MB / 407 MB, free: 10.85 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001142/0.001142, allocations: 195.4 kB / 499.1 MB, free: 4.672 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.333/1.333, allocations: 222.9 MB / 0.7948 GB, free: 15.68 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009757/0.0009753, allocations: 101.9 kB / 0.9329 GB, free: 7.047 MB / 0.6823 GB
Notification: Performance of FrontEnd - loaded program: time 0.001197/0.001198, allocations: 46.02 kB / 1.081 GB, free: 218.1 MB / 0.823 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2523/0.2536, allocations: 140.6 MB / 1.218 GB, free: 117.2 MB / 0.823 GB
Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear): time 0.1668/0.4204, allocations: 181.1 MB / 1.395 GB, free: 15.41 MB / 0.9011 GB
Notification: Performance of NFInst.instExpressions: time 0.02728/0.4478, allocations: 20.65 MB / 1.415 GB, free: 10.7 MB / 0.9167 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003045/0.4509, allocations: 83.5 kB / 1.415 GB, free: 10.62 MB / 0.9167 GB
Notification: Performance of NFTyping.typeComponents: time 0.001493/0.4524, allocations: 497 kB / 1.416 GB, free: 10.13 MB / 0.9167 GB
Notification: Performance of NFTyping.typeBindings: time 0.004195/0.4566, allocations: 1.684 MB / 1.417 GB, free: 8.441 MB / 0.9167 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00397/0.4606, allocations: 1.625 MB / 1.419 GB, free: 6.828 MB / 0.9167 GB
Notification: Performance of NFFlatten.flatten: time 0.004008/0.4646, allocations: 4.074 MB / 1.423 GB, free: 2.742 MB / 0.9167 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002701/0.4673, allocations: 1.941 MB / 1.425 GB, free: 0.7422 MB / 0.9167 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.5219/0.9892, allocations: 1.441 MB / 1.426 GB, free: 5.219 MB / 0.9167 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003003/0.9922, allocations: 1.161 MB / 1.427 GB, free: 5.219 MB / 0.9167 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005664/0.9928, allocations: 113.2 kB / 1.427 GB, free: 5.219 MB / 0.9167 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004675/0.9975, allocations: 1.88 MB / 1.429 GB, free: 5.219 MB / 0.9167 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009323/0.9985, allocations: 0.5331 MB / 1.43 GB, free: 5.219 MB / 0.9167 GB
Notification: Performance of NFVerifyModel.verify: time 0.001705/1, allocations: 1.008 MB / 1.431 GB, free: 5.219 MB / 0.9167 GB
Notification: Performance of NFConvertDAE.convert: time 0.006344/1.007, allocations: 3.694 MB / 1.434 GB, free: 5.148 MB / 0.9167 GB
Notification: Performance of FrontEnd - DAE generated: time 4.839e-06/1.007, allocations: 0 / 1.434 GB, free: 5.148 MB / 0.9167 GB
Notification: Performance of FrontEnd: time 1.913e-06/1.007, allocations: 1.781 kB / 1.434 GB, free: 5.148 MB / 0.9167 GB
Notification: Performance of Transformations before backend: time 8.85e-05/1.007, allocations: 3.391 kB / 1.434 GB, free: 5.148 MB / 0.9167 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 415
 * Number of variables: 415
Notification: Performance of Generate backend data structure: time 0.005239/1.012, allocations: 2.535 MB / 1.437 GB, free: 3.957 MB / 0.9167 GB
Notification: Performance of prepare preOptimizeDAE: time 4.038e-05/1.012, allocations: 12.55 kB / 1.437 GB, free: 3.953 MB / 0.9167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00286/1.015, allocations: 476.9 kB / 1.437 GB, free: 3.832 MB / 0.9167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002524/1.017, allocations: 1.368 MB / 1.439 GB, free: 3.414 MB / 0.9167 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001759/1.018, allocations: 182.3 kB / 1.439 GB, free: 3.348 MB / 0.9167 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002677/1.018, allocations: 169.7 kB / 1.439 GB, free: 3.348 MB / 0.9167 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003329/1.021, allocations: 1.886 MB / 1.441 GB, free: 3.137 MB / 0.9167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.4e-05/1.021, allocations: 6.297 kB / 1.441 GB, free: 3.137 MB / 0.9167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001504/1.021, allocations: 66.55 kB / 1.441 GB, free: 3.137 MB / 0.9167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.563e-05/1.021, allocations: 40.16 kB / 1.441 GB, free: 3.137 MB / 0.9167 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003102/1.025, allocations: 1.894 MB / 1.443 GB, free: 3.121 MB / 0.9167 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.009384/1.034, allocations: 6.559 MB / 1.449 GB, free: 16.82 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002094/1.036, allocations: 1.442 MB / 1.451 GB, free: 16.47 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009263/1.037, allocations: 0.6185 MB / 1.451 GB, free: 16.45 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004309/1.037, allocations: 321.1 kB / 1.452 GB, free: 16.16 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001266/1.039, allocations: 0.8456 MB / 1.452 GB, free: 16.06 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=136): time 3.507e-06/1.039, allocations: 0 / 1.452 GB, free: 16.06 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=136): time 0.004433/1.043, allocations: 2.115 MB / 1.454 GB, free: 15.79 MB / 0.9323 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001201/1.043, allocations: 279.3 kB / 1.455 GB, free: 15.48 MB / 0.9323 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00147/1.045, allocations: 1.196 MB / 1.456 GB, free: 15.32 MB / 0.9323 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001263/1.045, allocations: 51.77 kB / 1.456 GB, free: 15.29 MB / 0.9323 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004733/1.045, allocations: 0.6902 MB / 1.457 GB, free: 15 MB / 0.9323 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002959/1.046, allocations: 456.1 kB / 1.457 GB, free: 14.73 MB / 0.9323 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004135/1.046, allocations: 304.8 kB / 1.457 GB, free: 14.7 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 8.236e-05/1.046, allocations: 313.1 kB / 1.458 GB, free: 14.4 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008744/1.047, allocations: 0.5365 MB / 1.458 GB, free: 14.39 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001024/1.048, allocations: 0.7709 MB / 1.459 GB, free: 14.23 MB / 0.9323 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001806/1.05, allocations: 1.314 MB / 1.46 GB, free: 14.04 MB / 0.9323 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.498e-06/1.05, allocations: 1.094 kB / 1.46 GB, free: 14.04 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=183) (initialization): time 0.002542/1.052, allocations: 1.609 MB / 1.462 GB, free: 13.86 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 3.551e-05/1.053, allocations: 34.67 kB / 1.462 GB, free: 13.83 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.075e-05/1.053, allocations: 5.766 kB / 1.462 GB, free: 13.83 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001793/1.053, allocations: 57.62 kB / 1.462 GB, free: 13.79 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001278/1.054, allocations: 318.4 kB / 1.462 GB, free: 13.79 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003479/1.054, allocations: 0.5797 MB / 1.463 GB, free: 13.23 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001458/1.056, allocations: 197.1 kB / 1.463 GB, free: 13.16 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001238/1.056, allocations: 71.09 kB / 1.463 GB, free: 13.16 MB / 0.9323 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 11
 * Number of states: 0 ()
 * Number of discrete variables: 32 (zon.fmuZon.tLast,TAirMea.mode,$PRE.TAirMea.mode,$whenCondition1,zon.vol.computeCSen,zon.fmuZon.nObj,building.weaDat.conTim.canRepeatWeatherFile,building.weaDat.conTimMin.canRepeatWeatherFile,zon.fmuZon.QConLast_flow,zon.fmuZon.TRooLast,zon.fmuZon.TAveInlet,$PRE.zon.fmuZon.TAveInlet,zon.fmuZon.mInlet_flow,zon.fmuZon.dtLast,$PRE.zon.fmuZon.tLast,zon.fmuZon.tNext,$PRE.zon.fmuZon.tNext,zon.fmuZon.yEP[5],zon.fmuZon.yEP[4],zon.fmuZon.yEP[3],zon.fmuZon.yEP[2],zon.fmuZon.yEP[1],zon.fmuZon.QPeo_flow,zon.fmuZon.QLat_flow,zon.fmuZon.TRad,building.weaDat.conTim.tNext,$PRE.building.weaDat.conTim.tNext,building.weaDat.conTimMin.tNext,$PRE.building.weaDat.conTimMin.tNext,$whenCondition2,$whenCondition3,$whenCondition4)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (175):
 * Single equations (assignments): 172
 * Array equations: 2
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.0009342/1.057, allocations: 0.4989 MB / 1.463 GB, free: 13.01 MB / 0.9323 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002691/1.057, allocations: 155.6 kB / 1.464 GB, free: 12.93 MB / 0.9323 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002986/1.06, allocations: 1.698 MB / 1.465 GB, free: 12.8 MB / 0.9323 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.123e-05/1.06, allocations: 13.69 kB / 1.465 GB, free: 12.8 MB / 0.9323 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.546e-06/1.06, allocations: 7.406 kB / 1.465 GB, free: 12.79 MB / 0.9323 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002225/1.062, allocations: 1.413 MB / 1.467 GB, free: 12.6 MB / 0.9323 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005696/1.068, allocations: 3.666 MB / 1.47 GB, free: 12.07 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.312e-06/1.068, allocations: 3.375 kB / 1.47 GB, free: 12.07 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009907/1.069, allocations: 244.1 kB / 1.47 GB, free: 12.07 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002797/1.069, allocations: 65.53 kB / 1.471 GB, free: 12.06 MB / 0.9323 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.751e-05/1.07, allocations: 37.06 kB / 1.471 GB, free: 12.06 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001856/1.071, allocations: 1.58 MB / 1.472 GB, free: 10.73 MB / 0.9323 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.949e-06/1.071, allocations: 13.44 kB / 1.472 GB, free: 10.72 MB / 0.9323 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01983/1.091, allocations: 11.26 MB / 1.483 GB, free: 7.594 MB / 0.9323 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009295/1.092, allocations: 440.2 kB / 1.484 GB, free: 7.402 MB / 0.9323 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002989/1.093, allocations: 36.55 kB / 1.484 GB, free: 7.402 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001226/1.094, allocations: 115 kB / 1.484 GB, free: 7.395 MB / 0.9323 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000211/1.094, allocations: 98.58 kB / 1.484 GB, free: 7.387 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000119/1.094, allocations: 65.02 kB / 1.484 GB, free: 7.387 MB / 0.9323 GB
Notification: Performance of sorting global known variables: time 0.001047/1.095, allocations: 0.8048 MB / 1.485 GB, free: 7.277 MB / 0.9323 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.095, allocations: 0 / 1.485 GB, free: 7.277 MB / 0.9323 GB
Notification: Performance of remove unused functions: time 0.002719/1.098, allocations: 0.7958 MB / 1.485 GB, free: 7.172 MB / 0.9323 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 7
 * Number of states: 4 (zon.vol.medium.Xi[1],zon.vol.U,zon.vol.m,TAirMea.mu)
 * Number of discrete variables: 22 ($whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,building.weaDat.conTimMin.tNext,building.weaDat.conTim.tNext,zon.fmuZon.TRad,zon.fmuZon.QLat_flow,zon.fmuZon.QPeo_flow,zon.fmuZon.yEP[1],zon.fmuZon.yEP[2],zon.fmuZon.yEP[3],zon.fmuZon.yEP[4],zon.fmuZon.yEP[5],zon.fmuZon.tNext,zon.fmuZon.tLast,zon.fmuZon.dtLast,zon.fmuZon.mInlet_flow,zon.fmuZon.TAveInlet,zon.fmuZon.TRooLast,zon.fmuZon.QConLast_flow,TAirMea.mode)
 * Number of discrete states: 5 (zon.fmuZon.tNext,zon.fmuZon.tLast,building.weaDat.conTimMin.tNext,building.weaDat.conTim.tNext,zon.fmuZon.TAveInlet)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (142):
 * Single equations (assignments): 126
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 14
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.002051/1.1, allocations: 0.9579 MB / 1.486 GB, free: 6.906 MB / 0.9323 GB
Notification: Performance of simCode: created initialization part: time 0.002626/1.103, allocations: 1.413 MB / 1.488 GB, free: 6.812 MB / 0.9323 GB
Notification: Performance of simCode: created event and clocks part: time 6.543e-06/1.103, allocations: 4.172 kB / 1.488 GB, free: 6.812 MB / 0.9323 GB
Notification: Performance of simCode: created simulation system equations: time 0.001508/1.104, allocations: 0.8741 MB / 1.489 GB, free: 6.629 MB / 0.9323 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002704/1.107, allocations: 0.5697 MB / 1.489 GB, free: 6.582 MB / 0.9323 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01021/1.117, allocations: 5.113 MB / 1.494 GB, free: 4.137 MB / 0.9323 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001375/1.119, allocations: 1.447 MB / 1.496 GB, free: 3.387 MB / 0.9323 GB
Notification: Performance of simCode: alias equations: time 0.002208/1.121, allocations: 468 kB / 1.496 GB, free: 3.266 MB / 0.9323 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006741/1.121, allocations: 210.8 kB / 1.496 GB, free: 3.254 MB / 0.9323 GB
Notification: Performance of SimCode: time 7.91e-07/1.121, allocations: 0 / 1.496 GB, free: 3.254 MB / 0.9323 GB
Notification: Performance of Templates: time 0.04751/1.169, allocations: 30.58 MB / 1.526 GB, free: 5.609 MB / 0.948 GB
make -j1 -f Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear.makefile
(rm -f Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear.pipe ; mkfifo Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear.pipe ; head -c 1048576 < Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear.pipe >> ../files/Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear.sim & ./Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ThermalZone.OneZoneOneYear.pipe 2>&1)